Reverse Engineering DVR firmware. How I reverse engineered the firmware… | by Benjamin Tamasi | Medium
How to upgrade the firmware of a Hikvision DVR Via Web Browser DS-7A08HGHI & 7B08HGHI-F1 – TECHLOGICS – BLOG
IP Camera/DVR/NVR Tool Download - Device Manager
GitHub - zzHAMZAzz/Custom-Firmware-For-Chinese-CCTV-DVR: Write up and instructions for creating/modifying firmware for Chinese CCTV DVR's (such as Floureon)
How-to: - How do I update HikVision Firmware in just nine simple steps? - updated 20th February 2019 | IP CCTV Forum for IP Video, network cameras & CCTV software